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RegisterCoalescer: No need to set kill flags, they are recompute later anyway

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225501 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun 2015-01-09 03:01:26 +00:00
parent c25a1509c3
commit fdddd47cc6
1 changed files with 0 additions and 2 deletions
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lib/CodeGen/RegisterCoalescer.cpp
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@ -694,8 +694,6 @@ bool RegisterCoalescer::removeCopyByCommutingDef(const CoalescerPair &CP,
MBB->insert(Pos, NewMI);
MBB->erase(DefMI);
}
unsigned OpIdx = NewMI->findRegisterUseOperandIdx(IntA.reg, false);
NewMI->getOperand(OpIdx).setIsKill();
// If ALR and BLR overlaps and end of BLR extends beyond end of ALR, e.g.
// A = or A, B